Premier League   M. W D L goals
  at home 2 0 1 1 3 : 4
  Away 2 0 2 0 3 : 3
  4 0 3 1 6 : 7
Championship   M. W D L goals
  at home 15 7 2 6 29 : 21
  Away 15 6 2 7 14 : 23
  30 13 4 13 43 : 44
FA Cup   M. W D L goals
  at home 6 2 3 1 8 : 5
  Away 4 2 2 0 4 : 2
  Neutral Place 1 1 0 0 3 : 0
  11 5 5 1 15 : 7
League Cup   M. W D L goals
  at home 1 0 0 0 0 : 0
  Away 3 2 1 0 6 : 0
  4 2 1 0 6 : 0
League One   M. W D L goals
  at home 1 0 1 0 1 : 1
  Away 1 0 1 0 1 : 1
  2 0 2 0 2 : 2
overall   M. W D L goals
  at home 25 9 7 8 41 : 31
  Away 25 10 8 7 28 : 29
  Neutral Place 1 1 0 0 3 : 0
  51 20 15 15 72 : 60
Premier League
1989/1990 16. Round Millwall FC - Southampton FC 2:2 (1:1)
1989/1990 1. Round Southampton FC - Millwall FC 1:2 (0:1)
1988/1989 38. Round Millwall FC - Southampton FC 1:1 (0:1)
1988/1989 14. Round Southampton FC - Millwall FC 2:2 (1:1)
Championship
2023/2024 34. Round Southampton FC - Millwall FC 1:2 (1:2)
2023/2024 15. Round Millwall FC - Southampton FC 0:1 (0:0)
2011/2012 37. Round Millwall FC - Southampton FC 2:3 (2:1)
2011/2012 4. Round Southampton FC - Millwall FC 1:0 (1:0)
2005/2006 44. Round Southampton FC - Millwall FC 2:0 (1:0)
2005/2006 15. Round Millwall FC - Southampton FC 0:2 (0:2)
1977/1978 7. Round Southampton FC - Millwall FC 2:3
1977/1978 2. Round Millwall FC - Southampton FC 3:0
1976/1977 6. Round Southampton FC - Millwall FC 0:2
1976/1977 1. Round Millwall FC - Southampton FC 0:0
1974/1975 9. Round Southampton FC - Millwall FC 3:2
1974/1975 3. Round Millwall FC - Southampton FC 4:0
1947/1948 7. Round Southampton FC - Millwall FC 5:1
1947/1948 2. Round Millwall FC - Southampton FC 3:0
1946/1947 8. Round Southampton FC - Millwall FC 1:2
1946/1947 4. Round Millwall FC - Southampton FC 3:1
1938/1939 8. Round Southampton FC - Millwall FC 1:1
1938/1939 4. Round Millwall FC - Southampton FC 0:1
1933/1934 9. Round Millwall FC - Southampton FC 1:0
1933/1934 2. Round Southampton FC - Millwall FC 2:3
1932/1933 5. Round Southampton FC - Millwall FC 2:3
1932/1933 1. Round Millwall FC - Southampton FC 3:0
1931/1932 8. Round Millwall FC - Southampton FC 0:1
1931/1932 3. Round Southampton FC - Millwall FC 3:1
1930/1931 9. Round Southampton FC - Millwall FC 3:1
1930/1931 9. Round Millwall FC - Southampton FC 1:0
1929/1930 8. Round Southampton FC - Millwall FC 0:0
1929/1930 3. Round Millwall FC - Southampton FC 1:1
1928/1929 9. Round Southampton FC - Millwall FC 3:0
1928/1929 8. Round Millwall FC - Southampton FC 2:4
FA Cup
2011/2012 4. Round Southampton FC - Millwall FC 2:3 (1:1)
2011/2012 4. Round Millwall FC - Southampton FC 1:1 (0:1)
2002/2003 4. Round Millwall FC - Southampton FC 1:2 (1:1, 1:1) aet
2002/2003 4. Round Southampton FC - Millwall FC 1:1 (0:1)
1985/1986 Round of 16 Millwall FC - Southampton FC 0:1
1985/1986 Round of 16 Southampton FC - Millwall FC 0:0
1926/1927 Quarter-finals Southampton FC - Millwall FC 2:0
1926/1927 Quarter-finals Millwall FC - Southampton FC 0:0
1904/1905 1. Round Southampton FC - Millwall FC 3:1
1899/1900 Semi-finals Southampton FC - Millwall FC 3:0
1899/1900 Semi-finals Southampton FC - Millwall FC 0:0
League Cup
2014/2015 2. Round Millwall FC - Southampton FC 0:2 (0:0)
2006/2007 2. Round Millwall FC - Southampton FC 0:4 (0:2)
1985/1986 2. Round Southampton FC - Millwall FC 5:4 pso
1985/1986 2. Round Millwall FC - Southampton FC 0:0
League One
2009/2010 27. Round Millwall FC - Southampton FC 1:1 (0:0)
2009/2010 1. Round Southampton FC - Millwall FC 1:1 (0:0)

For games that were decided on penalties the score after 120 minutes will be included in the ranking